BBD-MN3010 and MN3011- is a MN3101 clock necessary?
Mike I.
mirwin1 at istar.ca
Fri May 5 01:46:27 CEST 2000
Thanks for elaborating on the post from last week Rene! I was curious
about how the Panasonic BBD clocks behaved, and finally was able to look
at them with a scope, seeing that they are indeed non-overlapping. My
interpretation of your original post was that if an overlapping clock is
used, make the overlap time as short as possible to minimize leakage
between adjacent cells. Since the two clock phases are ideally mirror
images of each other this would cancel the capacitive clock feedthrough
at the outputs. This would require a very fast, symmetrical,
low-impedance driver circuit. Sampling in the middle of the pulse is an
interesting idea - resembles what is done in asynchronous serial data
links. Mike I.
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